package ooday02;

public class Student extends Perpon{
    String className;
    String stuId;
    Student(String name,int age,String address,String className,String stuId){
        super(name,age,address);
        this.className =className;
        this.stuId = stuId;
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+"，今年"+age+"岁了。家住"+address+"。学号是:"+stuId);
    }


    void study(){
        System.out.println(name+"正在学习...");
    }
}
